Right, let's talk about GHK Cu which sounds like a Wi Fi password but is actually your body's built in regeneration switch. Think of it as the Tony Stark of peptides: brilliant, blue, and GHK Cu Copper Peptide Skin & Healing Beverly Hills Food Derived TripeptideCopper Self Healing Hydrogel for Infected Wound Healing Biomaterials Research GHK Cu vs AHK Cu: Which Copper Peptide Is More Effective? GHK Cu Copper Peptide Injections: Advanced Skin Rejuvenation Golgi targeted copper delivery strategy via enhancing copper dependent proteins' activity for fascia regeneration ScienceDirect